1080939 has 16 divisors (see below), whose sum is σ = 1520640. Its totient is φ = 682080.

The previous prime is 1080923. The next prime is 1080941. The reversal of 1080939 is 9390801.

1080939 = T₇₂ + T₇₃ + ... + T₁₈₉.

It is a happy number.

It is not a de Polignac number, because 1080939 - 2⁴ = 1080923 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5389 + ... + 5585.

It is an arithmetic number, because the mean of its divisors is an integer number (95040).

2^1080939 is an apocalyptic number.

1080939 is a deficient number, since it is larger than the sum of its proper divisors (439701).

1080939 is a wasteful number, since it uses less digits than its factorization.

1080939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1080939 is about 1039.6821629710. The cubic root of 1080939 is about 102.6282827690.

The spelling of 1080939 in words is "one million, eighty thousand, nine hundred thirty-nine".